PROGRAM

(Updated on Oct. 20, 1998)

PROGRAM

Tuesday, Oct 27

9:00 - 9:20
OPENING ADDRESSES

QUIET SUN

9:20 - 10:00
K. Shibasaki: Microwave Observations of the Quiet Sun
10:00 - 10:40
P. Lantos: Low Frequency Observations of the Quiet Sun
10:40 - 11:00
(Break)
11:00 - 11:20
S. Krucker and A.O. Benz: Radio Wave and Soft X-ray Diagnostics of Heating Events in the Quiet Solar Corona
11:20 - 11:40
S. Pohjolainen, F. Portier-Fozzani and D. Ragaigne: Radio Bright Structures near the Solar Poles at Millimeter Wavelengths
11:40 - 11:45
Poster Presentation and Discussion
- V. Zandanov and S. Lesovoi
  Filament Observations at the SSRT

ACTIVE REGIONS

11:45 - 12:25
G.B. Gelfreikh : Physics of the Solar Active Regions from Radio Observations
12:25 - 12:45
C.E. Alissandrakis : Magnetic Field Diagnostics in the Low Corona from Microwave Circular Polarization Inversion
12:45 - 14:00
(Lunch Break)
14:00 - 14:20
A.S. Grebinskij : Measurements of Chromospheric Magnetic Fields with Observations of Polarized Radioemission
14:20 - 14:40
J. Lee : Active Region Emission and Coronal Field Extrapolation
14:40 - 15:00
V. Bogod, V. Garaimov, V. Zheleznyakov and E. Zlotnik : RATAN-600 Observations of Solar Cyclotron Lines and their Interpretation
15:00 - 15:20
T. Sakurai and H.N. Wang: Quasi-Separatrix Layers and Coronal Loop Heating in an Active Region
15:20 - 15:50
Poster Presentation and Discussion
- A. Lara, N. Gopalswamy and K. Shibasaki
  Microwave Observations of Mode Coupling in Solar Active Regions
  D.Yu. Myachin et al.
  Evolution of Active Regions in Microwave Emission at the Stage of Their Initiation
  A. Uralov, H. Nakajima, V. Zandanov, and V.Grechnev
  Behavior of Neutral Line Associated Source at 17 GHz and Deduced Spatial Model
  S. Yashiro, K. Shibata and M. Shimojo
  Thermal Evolution of Coronal Active Regions
  V. Zaitsev, A. Stepanov, S. Urpo and S. Pohjolainen
  Mm-Wave Diagnostics of Electric Currents in Magnetic Loops
  N. Nitta
  Temperature Structure of Non-Flaring Loops
  H. Zhang
  Magnetic Helicity and Solar Activity Cycle
15:50 - 16:10
(Break)

WEAK TRANSIENT ACTIVITY

16:10 - 16:50
M.R. Kundu : Radio Observations of Weak Solar Transients: A Review
16:50 - 17:10
T. Shimizu : Soft X-ray Transient Activities in the Corona
17:10 - 17:30
D.E. Gary: Radio Counterparts to SXR Transients
17:30 - 17:50
A. Nindos et al: A Microwave Study of Coronal and Chromospheric Ejecta
17:50 - 17:55
Poster Presentation and Discussion
- K. Hori
  Study of Microwave Blobs above a Top of Arcade Loops in the Solar Corona

Wednesday, Oct 28

PROMINENCE ERUPTIONS, LDES AND CMES

9:00 - 09:40
N. Gopalswamy: Microwave and X-ray Signatures of Coronal Mass Ejections

9:40 - 10:00
Y. Hanaoka: Long Duration Events Observed with the Nobeyama Radioheliograph

10:00 - 10:30
H. Hudson: Coronal Mass Ejections at High Temperatures

10:30 - 10:50
Ta. Watanabe et al.: Multi-Wavelength Observations of Eruptive Prominence on 28 August 1992

10:50 - 11:10
(Break)

11:10 - 11:30
I.M. Chertok: Large-Scale Shining Chains on the Solar Disk

11:30 - 12:10
M. Pick: Review of Meter Wavelength and Coronagraph Observations

12:10 - 12:30
Poster Presentation and Discussion

S. Watari and Ta. Watanabe
Geomagnetic Disturbances Around the Solar Minimum of Cycle 22 and Their Solar Sources
I.M. Chertok et al.
Nobeyama Radioheliograph Data on Dynamics of Microwave Counterparts of Giant Post-Eruptive Soft X-ray Arches
P.K. Manoharan et al.
Radial Evolution and Turbulence Characteristics of a Coronal Mass Ejection
M.S. Durasova, V.M. Fridman and O.A. Sheiner
Non Flare-Associated CME and Their Relation to Microwave Activity

Afternoon -
Excursion + Get-together Party

Thursday, Oct 29

FLARES I

09:00 - 09:40
T. Bastian: Impulsive Flares: A Microwave Perspective

09:40 - 10:00
S.M. White: Recent Progress in Millimeter Observations

10:00 - 10:20
Y. Hanaoka: Radio and X-ray Observations of the Flares Caused by Interacting Loops

10:20 - 10:40
M. Nishio et al.: Nobeyama/HXT Observations of Impulsive Flares

10:40 - 11:00
(Break)

11:00 - 11:20
H. Nakajima et al.: Thermal and Nonthermal Components in an X-class Long Duration Flare

11:20 - 11:40
K. Fujiki: Nobeyama 17/34 GHz Observations

11:40 - 12:00
A.V.R. Silva, H. Wang and D.E. Gary: Comparison of Microwave and HXR Spectra from Solar Flares

12:00 - 12:20
A.M. Uralov: Scintillation of Solar Radio Sources: Implications for Spikes

12:20 - 13:00
Poster Presentation and Discussion

G.P. Chernov et al.
Ion-Sound Model of Microwave Spikes with Fast Shocks in the Reconnection Region
E. Correia and P. Kaufmann
Temporal Behaviour of the Circular Polarization of Solar Bursts at 7 GHz
K. Hori
Study of Solar Decimetric Bursts with A Pair of Cutoff-Frequency Drifts
D.Yu. Myachin and G.Ya. Smolkov
Evolutionary Features of the Preflare Stage of Active Regions in the 22-nd Cycle of Solar Activity
Q. Fu et al.
The Spatial Information of Microwave Spike Emission in a Microwave Burst Observed Coincidently by BAO and NRH
A. Altyntsev et al.
Microwave observations of sub-second pulses with spatial resolution
A. Altyntsev et al.
The study of solar flares with the microwave sub-second pulses at 5.7 and 17 GHz
G. Huang and Q. Fu
Spatial and Temporal Evolution of Magnetic Loops on April 14, 1998
A.-H. Zhou and G. Wang
Gyrosynchrotron Emission and Absorption in Transverse Propagation

FLARES II

14:00 - 14:40
H. Aurass: New Results of Digital Solar Meter and Decimeter Radio Spectral Observations
14:40 - 15:20
M. Aschwanden: Radio and HXR Observations and their Interpretation
15:20 - 15:40
J.-P. Raulin et al.: Time and Space Distibution of Discree Energetic Releases in Millimeter-wave Solar Bursts
15:40 - 16:00
(Break)
16:00 - 16:40
S. Tsuneta: SXT Observations of Flares
16:40 - 17:20
T. Sakao: HXT Observations of Solar Flares - A Review and Perspective -
17:20 - 17:40
N. Vilmer: Energetic (gamma-ray) Emission from Flares: Implications for Particle Acceleration and Transport
17:40 - 18:15
Poster Presentation and Discussion
- N. Nitta
  Flare Loop Geometry
  J. Sato and Y. Hanaoka
  Observation of Loop-Top Sources on 23 April 1998 Flare
  M. Yoshimori, A. Shiozawa and K. Suga
  Two Types of Gamma-Ray Flares
  M.S. Wheatland and S.D. Edney
  Models for Flare Statistics and the Waiting-time Distribution of Solar Flare Hard X-ray Bursts
  N. Vilmer et al.
  Production of Energetic Electrons in the November 27, 1997 Flare: a Preliminary X-ray and Radio Analysis of Impulsive Phase and Shock Wave Acceleration
  K. Yaji
  Nonthermal Electrons Acceletated in Solar Flare Loops by Microwave/X-ray Observations
  M. Ohyama and K. Shibata
  X-ray Plasma (Plasmoid) Ejection and Magnetic Reconnection

Friday, Oct 30

FLARES III

09:00 - 9:30
D. Melrose: Flare Models and Radio Emission

09:30 - 10:00
K. Shibata: Reconnection model

10:00 - 10:20
T. Yokoyama: MHD Simulations of Flares

10:20 - 10:40
Y. Uchida et al.: Quadruple Magnetic Source Model of Arcade Flares and Arcade Formations

10:40 - 11:00
S. Hirose et al.: Magnetohydrodynamic Model of Dark Filament Eruption and Arcade Flaring

11:00 - 11:20
(Break)

11:20 - 11:40
Poster Presentation and Discussion

T. Miyagoshi et al.
Current-injection Model for Loop Flares and Active Region Transient Loop Brightenings
S. Morita et al.
Derivation of the 3D Structure of Flares in the Homologous Flare Series of 1992 February
K. Shibasaki
Observational Evidences of Ballooning Instability in Solar Flares

MAX 2000 and BEYOND

11:40 - 12:20
G.J. Hurford and the HESSI Team: HESSI - A Mission for X-Ray and Gamma-Ray Imaging and Spectroscopy in MAX-2000
12:20 - 13:00
Poster Presentation and Discussion
- V. Zandanov, A. Altyntsev and S. Lesovoi
  Development of the Siberian Solar Radio Telescope
  D.E. Gary and G.J. Hurford
  OVRO Solar Array Upgrades in Preparation for MAX 2000
  Q. Fu, Y. Liu, H. Ji and G. Huang
  A Broadband Radiospectrometer and Preliminary Results
  P. Kaufman et al.
  Progress Report of the New Solar Sub-Millimeter Telescope Installation
  G.J. Hurford et al.
  SRBL - Solar Radio Burst Locator
  R. Ramesh, K.R. Subramanian and Ch. V. Sastry
  Results from the Gauribidanur Radioheliograph in its First Year of Operation
  Y. Suematsu
  Development of New Solar Optical Observation Systems at Mitaka, NAOJ
  N. Gopalswamy, D.L. Jones, M.L. Kaiser and the ALFA Team
  Astronomical Low Frequency Array (ALFA): Imaging from Space
13:00 - 14:00
(Lunch Break)
14:00 - 14:40
T. Kosugi: Scientific Objectives vs Coordinated Observation
14:40 - 15:20
Discussion for Collaboration
15:20 - 16:00
T. Shimizu: SOLAR-B: The Next Japanese Solar Mission

16:00 - 16:20
CLOSING ADDRESSES

Remarks

Several more posters and/or just oral ads for introducing new observational capabilities such as from TRACE, SoHO, VLA, Ratan 600, NSO, BBSO, etc. are welcome on site.